1. WiFi Solution: The intelligent chlorin meter allows for efficient monitoring of pool water's pH, salt levels, ORP, chlorine, EC, TDS, and temperature, making it a must-have for effective pool management. 2. Zigbee Wireless Connectivity: This swim integrates seamlessly with the Zigbee WiFi system, enabling effortless data storage, management, and sharing through your favorite apps. to pair with a compatible gateway for optimal usage. 3. Solar & USB Charging: With dual charging options, including solar power and USB, this water quality tester offers flexibility and convenience while maintaining energy efficiency and waterproof performance. 4. Floating Waterproof Design: Designed to float in your pool, the pool salt tester provides real-time updates on water quality changes. Its IP67 rating ensures protection against water infiltration, making it suitable for temporary immersion. 5. High-Quality Materials: Constructed with premium materials and sensors, this testing device guarantees precise and performance, ensuring long-term reliability and accuracy. Color:As shown Material:ABS Package Contents: 1 * Measuring Instrument 1 * Gadget 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.